The link you followed will bring you to this page:

https://www.amazon.it/Razer-Kraken-Pro-Lightweight-Line/dp/B0713QM36X/ref=sr_1_2?__mk_it_IT=%C3%85M%C3%85%C5%BD%C3%95%C3%91&keywords=Razer+Kraken+Pro+V2&qid=1559612758&s=gateway&sr=8-2